R4-2RS
Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO tableRegular price
$4.41 USD
Regular price
Sale price
$4.41 USD
Unit price
per
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Bore1/4 in
6.35 mm
Outside dia.5/8 in
15.88 mm
Width10/51 in
4.98 mm
TypeInch-dimension radial ball bearing, R series (ABMA)
SealingContact rubber seals, both sides
Ships from US partner stock — flat-rate shipping, calculated by weight at checkout
Equivalent to
SKF R4-2RSJDetails →
Image is for illustration purposes only.
What R4-2RS means
| Code | Position | Meaning |
|---|---|---|
R |
Type | Inch-dimension radial ball bearing, R series (ABMA) |
4 |
Bore | Bore in sixteenths of an inch: 4/16 = 1/4 in |
2RS |
Closure | Contact rubber seals, both sides |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
R4-2RS specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 6.35 mm | 1/4 in (0.25) | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 15.88 mm | 5/8 in (0.625) | Supplier catalogue listing |
| Width (B) | 4.98 mm | 10/51 in (0.196) | Supplier catalogue listing |
| Bearing type | Inch-dimension radial ball bearing, R series (ABMA) | Stated by the designation | |
| Seals / shields | Contact rubber seals, both sides | Stated by the designation | |
Equivalent to / interchanges with
| Brand | Part number | Basis |
|---|---|---|
| SKF | R4-2RSJ | SKF Master Interchange |
Equivalents are dimensional and closure-for-closure: same bore, outside diameter, width, seals or shields and internal clearance. Bearing interchange tables
R4-2RS is an inch-dimension radial ball bearing, R series (ABMA), 1/4 in bore × 5/8 in OD × 10/51 in wide (6.35 × 15.88 × 4.98 mm). It has rubber contact seals on both sides. Published interchange tables list it as equivalent to SKF R4-2RSJ.
